Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.646631E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T03:11:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 23309
    NORAD ID 23309
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69078
    NORAD ID 69078
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-132
    Time of Closest Approach 2026-10-21T06:35:43+0000
    Collision Probability (Pc) 1.646631E-6
    Conjunction Distance (km) 2.59 km
    Relative Speed (km/s) 14.731 km/s
    Conjunction Risk Parameters R (Radial): -2.336 | I (In-track): -0.095 | C (Cross-track): 1.114
    Collision Risk Index (CRI) 0.39
    X Position (km) 6199.242 6197.893
    Position Y (km) -3742.278 -3740.164
    Position Z (km) 1749.603 1748.959
    Velocity X (km/s) 0.785 -1.411
    Velocity Y (km/s) -1.978 1.007
    Velocity Z (km/s) -7.147 7.11

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-132
    Semimajor Axis (a) 7749.664 km 7446.626 km
    Eccentricity (e) 0.039184 0.000199
    Inclination (i) 99.6710° 88.9850°
    RAAN 145.5184° 328.7216°
    Perigee Argument 176.8717° 89.9003°
    Mean Anomaly (M) 336.9416° 270.2376°
    Apogee 1675.190 km 1069.970 km
    Perigee 1067.864 km 1067.008 km
    Orbit Epoch 2026-10-20T02:13:30+0000 2026-10-20T12:45:13+0000

    DELTA 1 DEB & QIANFAN-132 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-132 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-132 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-132 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-132Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-132Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data